1316106699 has 4 divisors (see below), whose sum is σ = 1754808936. Its totient is φ = 877404464.

The previous prime is 1316106691. The next prime is 1316106721. The reversal of 1316106699 is 9966016131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1316106699 - 2³ = 1316106691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316106699.

It is not an unprimeable number, because it can be changed into a prime (1316106691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219351114 + ... + 219351119.

It is an arithmetic number, because the mean of its divisors is an integer number (438702234).

Almost surely, 2^1316106699 is an apocalyptic number.

1316106699 is a deficient number, since it is larger than the sum of its proper divisors (438702237).

1316106699 is an equidigital number, since it uses as much as digits as its factorization.

1316106699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438702236.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 1316106699 is about 36278.1848911987. The cubic root of 1316106699 is about 1095.8817634341.

The spelling of 1316106699 in words is "one billion, three hundred sixteen million, one hundred six thousand, six hundred ninety-nine".